20 because if you think about it 2/3 is equal to 20/30.
Answer:
57
Step-by-step explanation:
Step 1:
3 = n ÷ 19
Step 2:
3 × 19 = n
Answer:
57 = n
Hope This Helps :)
Haha you don't know common don't study
Answer:
9x^2-25=(3x-5)(3x+5)
Step-by-step explanation:
9x^2-25=(3x)^2 - 5^2 =(3x-5)(3x+5)
A^2 - B^2 =(A-B)(A+B)
